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<a href="dev__io__spi_8c.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#include &quot;<a class="code" href="dev__io__spi_8h.html">dev_io_spi.h</a>&quot;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">/*******************************************************************************************************************************************</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * Private Define </span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> *******************************************************************************************************************************************/</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a29534de25cba8083364fe9806261b0d5">   31</a></span><span class="preprocessor">#define DATA_PORT_SERIAL_ENABLE</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a3badb246f5467fa88e29a1805028c949">   36</a></span><span class="preprocessor">#define SPI_CFREQ       (1000 * 1000 * 30)</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment">/* SPI Mode = [CPOL, CPHA]</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"> * 0 [00]</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment"> * 1 [01]</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment"> * 2 [10]</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> * 3 [11]</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> * SPI Flash 常用模式 0 or 3 </span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> */</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#ad8e335b1f808bd7408d2aef2377adcb1">   50</a></span><span class="preprocessor">#define SPI_CPOL        0</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a49e8927a636f45641d6231ac63b9e598">   56</a></span><span class="preprocessor">#define SPI_CPHA        0</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">#if (SPI_CPHA != 0 &amp;&amp; SPI_CPHA != 1)</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="preprocessor">    #error &quot;[SPI_CPHA] Undefined value&quot;</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">/* IO 模拟 SPI 硬件端口 */</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#ac4460807041ec11a6df7a1e468fe6502">   62</a></span><span class="preprocessor">#define SPI_GPIO_CS         GPIOD</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a32b432ca0c157114ad8724b4ccfd54eb">   63</a></span><span class="preprocessor">#define SPI_GPIO_SCLK       GPIOD</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">   64</a></span><span class="preprocessor">#define SPI_GPIO_MOSI       GPIOD</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">   65</a></span><span class="preprocessor">#define SPI_GPIO_MISO       GPIOD</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#abfc84d8189ab922c0fb612466346c54f">   66</a></span><span class="preprocessor">#define SPI_GPIO_DATA2      GPIOD</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#ab16748ae81bb0d5e74df6f6be62bfa4b">   67</a></span><span class="preprocessor">#define SPI_GPIO_DATA3      GPIOD</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a1ac3f651965edaa13ae45f8ce3388190">   69</a></span><span class="preprocessor">#define SPI_PIN_CS          PIN6</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#ad33a7f1c6464113d724bfb8512a7111a">   70</a></span><span class="preprocessor">#define SPI_PIN_SCLK        PIN5</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">   71</a></span><span class="preprocessor">#define SPI_PIN_MOSI        PIN8</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">   72</a></span><span class="preprocessor">#define SPI_PIN_MISO        PIN7</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#ae31c83f0ad20aa7ad6cec86418d365ab">   73</a></span><span class="preprocessor">#define SPI_PIN_DATA2       PIN3</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#af370caa354a35a648239e4b92a17db85">   74</a></span><span class="preprocessor">#define SPI_PIN_DATA3       PIN4</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">/* IO 操作宏 */</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="preprocessor">#if 1</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="preprocessor">    #include &quot;<a class="code" href="dev__io_8h.html">dev_io.h</a>&quot;</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="preprocessor">#else </span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="preprocessor">    #define IO_DIR_I(GPIOx, PINx)           ( ( (GPIOx)-&gt;DIR ) &amp;= ~( 0x01 &lt;&lt; (PINx) ) )</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="preprocessor">    #define IO_DIR_O(GPIOx, PINx)           ( ( (GPIOx)-&gt;DIR ) |= ( 0x01 &lt;&lt; (PINx) ) )</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="preprocessor">    #define IO_GET(GPIOx, PINx)             ( ( ( (GPIOx)-&gt;IDR ) &gt;&gt; (PINx) ) &amp; 0x01 )</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="preprocessor">    #define IO_SET_L(GPIOx, PINx)           ( *( ( &amp;( (GPIOx)-&gt;DATAPIN0 ) ) + (PINx) ) = 0 )</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="preprocessor">    #define IO_SET_H(GPIOx, PINx)           ( *( ( &amp;( (GPIOx)-&gt;DATAPIN0 ) ) + (PINx) ) = 1 )</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="preprocessor">#if (SPI_CPOL == 0)</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">   95</a></span><span class="preprocessor">    #define SCLK_SET_IDLE()         IO_SET_L(SPI_GPIO_SCLK, SPI_PIN_SCLK)</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a0769ce806ae0f2d344eb049dd659ddc1">   96</a></span><span class="preprocessor">    #define SCLK_SET_BUSY()         IO_SET_H(SPI_GPIO_SCLK, SPI_PIN_SCLK)</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="preprocessor">#elif (SPI_CPOL == 1)</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="preprocessor">    #define SCLK_SET_IDLE()         IO_SET_H(SPI_GPIO_SCLK, SPI_PIN_SCLK)</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="preprocessor">    #define SCLK_SET_BUSY()         IO_SET_L(SPI_GPIO_SCLK, SPI_PIN_SCLK)</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="preprocessor">#else </span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="preprocessor">    #error &quot;[SPI_CPOL] Undefined value&quot;</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a2c4bb1c90ea96967cc17a94920be8215">  104</a></span><span class="preprocessor">#define SET_QSPI_READ()                     do {                                         \</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="preprocessor">                                                IO_DIR_I(SPI_GPIO_MOSI, SPI_PIN_MOSI);   \</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="preprocessor">                                                IO_DIR_I(SPI_GPIO_MISO, SPI_PIN_MISO);   \</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="preprocessor">                                                IO_DIR_I(SPI_GPIO_DATA2, SPI_PIN_DATA2); \</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="preprocessor">                                                IO_DIR_I(SPI_GPIO_DATA3, SPI_PIN_DATA3); \</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="preprocessor">                                            } while(0)</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a327333db8ba4c488ba430739c8c4a03c">  111</a></span><span class="preprocessor">#define SET_QSPI_WRITE()                    do {                                         \</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="preprocessor">                                                IO_DIR_O(SPI_GPIO_MOSI, SPI_PIN_MOSI);   \</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="preprocessor">                                                IO_DIR_O(SPI_GPIO_MISO, SPI_PIN_MISO);   \</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="preprocessor">                                                IO_DIR_O(SPI_GPIO_DATA2, SPI_PIN_DATA2); \</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="preprocessor">                                                IO_DIR_O(SPI_GPIO_DATA3, SPI_PIN_DATA3); \</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="preprocessor">                                            } while(0)</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment">/*******************************************************************************************************************************************</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment"> * Private Function</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment"> *******************************************************************************************************************************************/</span>                                            </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">  125</a></span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>{</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>    <span class="keywordflow">for</span>(uint32_t i = 0; i &lt; SystemCoreClock / <a class="code hl_define" href="dev__io__spi_8c.html#a3badb246f5467fa88e29a1805028c949">SPI_CFREQ</a>; ++i) __NOP(); <span class="comment">/* Note : AC6 编译器下 NOP 不可省略, 否则时延会被优化掉 */</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>}</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="comment">/*******************************************************************************************************************************************</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="comment"> * Public Function</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment"> *******************************************************************************************************************************************/</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a16d2dfe6a5c03f49b9584239472f5c41">  136</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="dev__io__spi_8c.html#a16d2dfe6a5c03f49b9584239472f5c41">IO_SPI_CS_LOW</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>{</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>    <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#ac4460807041ec11a6df7a1e468fe6502">SPI_GPIO_CS</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a1ac3f651965edaa13ae45f8ce3388190">SPI_PIN_CS</a>);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>}</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a97e76f9e7d5b3673003b3062b0982abb">  144</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="dev__io__spi_8c.html#a97e76f9e7d5b3673003b3062b0982abb">IO_SPI_CS_HIGH</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>{</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>    <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#ac4460807041ec11a6df7a1e468fe6502">SPI_GPIO_CS</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a1ac3f651965edaa13ae45f8ce3388190">SPI_PIN_CS</a>);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>}</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#ae5dc9bbf8a794391f1183411c047dfa2">  152</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="dev__io__spi_8c.html#ae5dc9bbf8a794391f1183411c047dfa2">io_spi_init</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>{</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>    GPIO_Init(<a class="code hl_define" href="dev__io__spi_8c.html#ac4460807041ec11a6df7a1e468fe6502">SPI_GPIO_CS</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a1ac3f651965edaa13ae45f8ce3388190">SPI_PIN_CS</a>, 1, 1, 0, 0);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>    GPIO_Init(<a class="code hl_define" href="dev__io__spi_8c.html#a32b432ca0c157114ad8724b4ccfd54eb">SPI_GPIO_SCLK</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ad33a7f1c6464113d724bfb8512a7111a">SPI_PIN_SCLK</a>, 1, 1, 0, 0);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>    GPIO_Init(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>, 1, 1, 0, 0);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>    <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#ac4460807041ec11a6df7a1e468fe6502">SPI_GPIO_CS</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a1ac3f651965edaa13ae45f8ce3388190">SPI_PIN_CS</a>);</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>    <a class="code hl_define" href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">SCLK_SET_IDLE</a>();</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>    <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>    </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>    GPIO_Init(<a class="code hl_define" href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">SPI_GPIO_MISO</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a>, 0, 1, 0, 0); <span class="comment">/* Set High Impedance Mode(IO Input &amp; Pull_Up) */</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span> </div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>    <span class="comment">/* WP/HOLD 端口 : </span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span><span class="comment">     * Standard SPI 操作模式下, WP/HOLD 有效, 端口应按照用户需求配置信号电平;</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="comment">     * QSPI 操作模式下, WP/HOLD 失去原有功能，变成 QSPI 下的一个双向数据传输端口;</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span><span class="comment">     */</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>    GPIO_Init(<a class="code hl_define" href="dev__io__spi_8c.html#abfc84d8189ab922c0fb612466346c54f">SPI_GPIO_DATA2</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae31c83f0ad20aa7ad6cec86418d365ab">SPI_PIN_DATA2</a>, 0, 1, 0, 0);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    GPIO_Init(<a class="code hl_define" href="dev__io__spi_8c.html#ab16748ae81bb0d5e74df6f6be62bfa4b">SPI_GPIO_DATA3</a>, <a class="code hl_define" href="dev__io__spi_8c.html#af370caa354a35a648239e4b92a17db85">SPI_PIN_DATA3</a>, 0, 1, 0, 0);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>}</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#adb59768338d754f15de5d09e175fb3b8">  178</a></span>uint32_t <a class="code hl_function" href="dev__io__spi_8c.html#adb59768338d754f15de5d09e175fb3b8">io_spi_readwrite</a>(uint32_t data, uint32_t bit_len)</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span>{</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>    uint32_t recv = 0;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>    <span class="keywordflow">for</span> (uint32_t i = 0; i &lt; bit_len; ++i)</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>    {</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="preprocessor">#if (SPI_CPHA == 0)</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>        <span class="keywordflow">if</span> (data &amp; (1 &lt;&lt; (bit_len - 1 - i))) <span class="comment">/* MSB */</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>            <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>);</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>            <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>        </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a0769ce806ae0f2d344eb049dd659ddc1">SCLK_SET_BUSY</a>();</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>        </div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>        <span class="keywordflow">if</span> (<a class="code hl_define" href="dev__io_8h.html#ab0ead146e3adc7e8710afee28f736c95">IO_GET</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">SPI_GPIO_MISO</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a>))</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>            recv |= (1 &lt;&lt; (bit_len - 1 - i));</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>        </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">SCLK_SET_IDLE</a>();</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>        </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="preprocessor">#elif (SPI_CPHA == 1)</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a0769ce806ae0f2d344eb049dd659ddc1">SCLK_SET_BUSY</a>();</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>        </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>        <span class="keywordflow">if</span> (data &amp; (1 &lt;&lt; (bit_len - 1 - i))) <span class="comment">/* MSB */</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>            <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>            <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>);</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>        </div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">SCLK_SET_IDLE</a>();</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>        </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>        <span class="keywordflow">if</span> (<a class="code hl_define" href="dev__io_8h.html#ab0ead146e3adc7e8710afee28f736c95">IO_GET</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">SPI_GPIO_MISO</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a>))</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>            recv |= (1 &lt;&lt; (bit_len - 1 - i));</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>        </div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>        <span class="comment">//printf(&quot;data_bit[%d] = 0x[%x]\r\n&quot;, i, data &amp; (1 &lt;&lt; (bit_len - 1 - i)));</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>    }</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>    <span class="comment">//printf(&quot;\r\n [spi] send_data = 0x[%x], recv = 0x[%x]\r\n&quot;, data, recv);</span></div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>    <span class="keywordflow">return</span> recv;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>}</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#acbe161ab6562f9da568695c02f71d18e">  228</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="dev__io__spi_8c.html#acbe161ab6562f9da568695c02f71d18e">io_qspi_write</a>(uint32_t data, uint32_t bit_len)</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>{</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>    <a class="code hl_define" href="dev__io__spi_8c.html#a327333db8ba4c488ba430739c8c4a03c">SET_QSPI_WRITE</a>();<span class="comment">/* Set OutPut &amp; Pull_Up */</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>    <span class="keywordflow">for</span> (uint32_t i = 0; i &lt; bit_len; ++i)</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>    {       </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="preprocessor">#if (SPI_CPHA == 1)</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a0769ce806ae0f2d344eb049dd659ddc1">SCLK_SET_BUSY</a>();</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>        </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>        <span class="keywordflow">if</span> (data &amp; (1 &lt;&lt; (bit_len - 1 - i))) <span class="comment">/* MSB 先行, D3-&gt;D2-&gt;MISO-&gt;M0SI */</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>            <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#ab16748ae81bb0d5e74df6f6be62bfa4b">SPI_GPIO_DATA3</a>, <a class="code hl_define" href="dev__io__spi_8c.html#af370caa354a35a648239e4b92a17db85">SPI_PIN_DATA3</a>);</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>            <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#ab16748ae81bb0d5e74df6f6be62bfa4b">SPI_GPIO_DATA3</a>, <a class="code hl_define" href="dev__io__spi_8c.html#af370caa354a35a648239e4b92a17db85">SPI_PIN_DATA3</a>);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>        ++i;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>        <span class="keywordflow">if</span> (data &amp; (1 &lt;&lt; (bit_len - 1 - i)))</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>            <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#abfc84d8189ab922c0fb612466346c54f">SPI_GPIO_DATA2</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae31c83f0ad20aa7ad6cec86418d365ab">SPI_PIN_DATA2</a>);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>            <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#abfc84d8189ab922c0fb612466346c54f">SPI_GPIO_DATA2</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae31c83f0ad20aa7ad6cec86418d365ab">SPI_PIN_DATA2</a>);</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>        ++i;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>        <span class="keywordflow">if</span> (data &amp; (1 &lt;&lt; (bit_len - 1 - i)))</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>            <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">SPI_GPIO_MISO</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a>);</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>            <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">SPI_GPIO_MISO</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a>);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span> </div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>        ++i;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>        <span class="keywordflow">if</span> (data &amp; (1 &lt;&lt; (bit_len - 1 - i)))</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>            <a class="code hl_define" href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>            <a class="code hl_define" href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span> </div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span><span class="preprocessor">#if (SPI_CPHA == 0)</span></div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a0769ce806ae0f2d344eb049dd659ddc1">SCLK_SET_BUSY</a>();</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">SCLK_SET_IDLE</a>();</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>    }</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>    <a class="code hl_define" href="dev__io__spi_8c.html#a2c4bb1c90ea96967cc17a94920be8215">SET_QSPI_READ</a>(); <span class="comment">/* Set High Impedance Mode(IO Input &amp; Pull_Up) */</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span> </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>    <a class="code hl_define" href="dev__io_8h.html#a0035ca7a6992ee60ccd0bab873012994">IO_DIR_O</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>); <span class="comment">/* Set MOSI =&gt; Output, 恢复 Standard SPI 端口状态 */</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>    <span class="comment">//printf(&quot;\r\n [qspi] send_data = 0x[%x]\r\n&quot;, data);</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>}</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"><a class="line" href="dev__io__spi_8c.html#a4b9736b990d7b5ce371509d7edd35a70">  285</a></span>uint32_t <a class="code hl_function" href="dev__io__spi_8c.html#a4b9736b990d7b5ce371509d7edd35a70">io_qspi_read</a>(uint32_t bit_len)</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>{</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>    uint32_t recv = 0;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>    uint32_t io_group_data = 0;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>    uint32_t qspi_msb_data = 0;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span> </div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>    <a class="code hl_define" href="dev__io__spi_8c.html#a2c4bb1c90ea96967cc17a94920be8215">SET_QSPI_READ</a>(); <span class="comment">/* Set High Impedance Mode(IO Input &amp; Pull_Up) */</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>    <span class="keywordflow">for</span> (uint32_t i = 0; i &lt; bit_len; )</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>    {</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a0769ce806ae0f2d344eb049dd659ddc1">SCLK_SET_BUSY</a>();</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>        </div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span><span class="preprocessor">#if (SPI_CPHA == 1)</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">SCLK_SET_IDLE</a>();</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>        </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span><span class="preprocessor">#ifndef DATA_PORT_SERIAL_ENABLE</span></div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>        __disable_irq();</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>        <span class="keywordflow">if</span> (<a class="code hl_define" href="dev__io_8h.html#ab0ead146e3adc7e8710afee28f736c95">IO_GET</a>(<a class="code hl_define" href="dev__io__spi_8c.html#ab16748ae81bb0d5e74df6f6be62bfa4b">SPI_GPIO_DATA3</a>, <a class="code hl_define" href="dev__io__spi_8c.html#af370caa354a35a648239e4b92a17db85">SPI_PIN_DATA3</a>)) <span class="comment">/* MSB, D3-&gt;D2-&gt;MISO-&gt;M0SI */</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>            recv |= (1 &lt;&lt; (bit_len - 1 - i));</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span> </div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>        ++i;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span> </div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>        <span class="keywordflow">if</span> (<a class="code hl_define" href="dev__io_8h.html#ab0ead146e3adc7e8710afee28f736c95">IO_GET</a>(<a class="code hl_define" href="dev__io__spi_8c.html#abfc84d8189ab922c0fb612466346c54f">SPI_GPIO_DATA2</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae31c83f0ad20aa7ad6cec86418d365ab">SPI_PIN_DATA2</a>))</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>            recv |= (1 &lt;&lt; (bit_len - 1 - i));</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>        ++i;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span> </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>        <span class="keywordflow">if</span> (<a class="code hl_define" href="dev__io_8h.html#ab0ead146e3adc7e8710afee28f736c95">IO_GET</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">SPI_GPIO_MISO</a>, <a class="code hl_define" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a>))</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>            recv |= (1 &lt;&lt; (bit_len - 1 - i));</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span> </div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>        ++i;</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>        <span class="keywordflow">if</span> (<a class="code hl_define" href="dev__io_8h.html#ab0ead146e3adc7e8710afee28f736c95">IO_GET</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>))</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>            recv |= (1 &lt;&lt; (bit_len - 1 - i));</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>        ++i;</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>        __enable_irq();</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>        </div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>        __disable_irq();</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>        io_group_data = <a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>-&gt;IDR; <span class="comment">/* [8 : 0] = &gt; [M0SI]  [MISO , x , x , D3]  [D2 , x , x , x] */</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span> </div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>        __enable_irq();</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>        <span class="comment">/* 一次读取 4 bit(MSB), 移位组合成 [3 : 0] =&gt;  D3 -&gt; D2 -&gt; MISO -&gt; M0SI */</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>        qspi_msb_data = (</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>                (((io_group_data &gt;&gt; <a class="code hl_define" href="dev__io__spi_8c.html#af370caa354a35a648239e4b92a17db85">SPI_PIN_DATA3</a>) &amp; 0x01) &lt;&lt; 3) |</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>                (((io_group_data &gt;&gt; <a class="code hl_define" href="dev__io__spi_8c.html#ae31c83f0ad20aa7ad6cec86418d365ab">SPI_PIN_DATA2</a>) &amp; 0x01) &lt;&lt; 2) |</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>                (((io_group_data &gt;&gt; <a class="code hl_define" href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a>) &amp; 0x01) &lt;&lt; 1) |</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>                (((io_group_data &gt;&gt; <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>) &amp; 0x01) &lt;&lt; 0) ); </div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span> </div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>        recv |= (qspi_msb_data &amp; 0xF) &lt;&lt; (bit_len - 4 - i);</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>        i += 4;</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>        <span class="comment">//printf(&quot;io_group_data = 0x[%x], qspi_msb_data = 0x[%x], recv = 0x[%x]\r\n&quot;, io_group_data, qspi_msb_data, recv);</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>        io_group_data = 0;</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>        qspi_msb_data = 0;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><span class="preprocessor">#if (SPI_CPHA == 0)</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>        <a class="code hl_define" href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">SCLK_SET_IDLE</a>();</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>        <a class="code hl_function" href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a>();</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>    }</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>    <a class="code hl_define" href="dev__io_8h.html#a0035ca7a6992ee60ccd0bab873012994">IO_DIR_O</a>(<a class="code hl_define" href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a>, <a class="code hl_define" href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a>); <span class="comment">/* Set MOSI =&gt; Output, 恢复 Standard SPI 端口状态 */</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>    <span class="keywordflow">return</span> recv;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>}</div>
<div class="ttc" id="adev__io_8h_html"><div class="ttname"><a href="dev__io_8h.html">dev_io.h</a></div><div class="ttdoc">IO 模拟外设功能底层操作宏, 用于对接[外设驱动层], [用户层]应使用[驱动层]的接口, 不宜直接使用本模块</div></div>
<div class="ttc" id="adev__io_8h_html_a0035ca7a6992ee60ccd0bab873012994"><div class="ttname"><a href="dev__io_8h.html#a0035ca7a6992ee60ccd0bab873012994">IO_DIR_O</a></div><div class="ttdeci">#define IO_DIR_O(GPIOx, PINx)</div><div class="ttdoc">设置 IO 口方向 - 输出</div><div class="ttdef"><b>Definition:</b> <a href="dev__io_8h_source.html#l00031">dev_io.h:31</a></div></div>
<div class="ttc" id="adev__io_8h_html_a2b996c7f57f00197b2a21ec4e00265d0"><div class="ttname"><a href="dev__io_8h.html#a2b996c7f57f00197b2a21ec4e00265d0">IO_SET_H</a></div><div class="ttdeci">#define IO_SET_H(GPIOx, PINx)</div><div class="ttdoc">IO 置高(须保证对应 IO 为 GPIO 输出状态, 否则操作无效)</div><div class="ttdef"><b>Definition:</b> <a href="dev__io_8h_source.html#l00039">dev_io.h:39</a></div></div>
<div class="ttc" id="adev__io_8h_html_a96b4afe19e3f086e8b63be4f58797a71"><div class="ttname"><a href="dev__io_8h.html#a96b4afe19e3f086e8b63be4f58797a71">IO_SET_L</a></div><div class="ttdeci">#define IO_SET_L(GPIOx, PINx)</div><div class="ttdoc">IO 置低(须保证对应 IO 为 GPIO 输出状态, 否则操作无效)</div><div class="ttdef"><b>Definition:</b> <a href="dev__io_8h_source.html#l00037">dev_io.h:37</a></div></div>
<div class="ttc" id="adev__io_8h_html_ab0ead146e3adc7e8710afee28f736c95"><div class="ttname"><a href="dev__io_8h.html#ab0ead146e3adc7e8710afee28f736c95">IO_GET</a></div><div class="ttdeci">#define IO_GET(GPIOx, PINx)</div><div class="ttdoc">获取 IO 输入(须保证对应 IO 为 GPIO 输入状态, 否则操作无效)</div><div class="ttdef"><b>Definition:</b> <a href="dev__io_8h_source.html#l00034">dev_io.h:34</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a0769ce806ae0f2d344eb049dd659ddc1"><div class="ttname"><a href="dev__io__spi_8c.html#a0769ce806ae0f2d344eb049dd659ddc1">SCLK_SET_BUSY</a></div><div class="ttdeci">#define SCLK_SET_BUSY()</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00096">dev_io_spi.c:96</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a11ca1473a91ebd7bf66109cfdbecd09c"><div class="ttname"><a href="dev__io__spi_8c.html#a11ca1473a91ebd7bf66109cfdbecd09c">SPI_GPIO_MOSI</a></div><div class="ttdeci">#define SPI_GPIO_MOSI</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00064">dev_io_spi.c:64</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a16d2dfe6a5c03f49b9584239472f5c41"><div class="ttname"><a href="dev__io__spi_8c.html#a16d2dfe6a5c03f49b9584239472f5c41">IO_SPI_CS_LOW</a></div><div class="ttdeci">void IO_SPI_CS_LOW(void)</div><div class="ttdoc">IO 模拟 SPI 通讯的 CS 拉低</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00136">dev_io_spi.c:136</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a1ac3f651965edaa13ae45f8ce3388190"><div class="ttname"><a href="dev__io__spi_8c.html#a1ac3f651965edaa13ae45f8ce3388190">SPI_PIN_CS</a></div><div class="ttdeci">#define SPI_PIN_CS</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00069">dev_io_spi.c:69</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a1ff4cee6a643c539fcad8e287445f95f"><div class="ttname"><a href="dev__io__spi_8c.html#a1ff4cee6a643c539fcad8e287445f95f">io_spi_delay</a></div><div class="ttdeci">static void io_spi_delay(void)</div><div class="ttdoc">IO 模拟 SPI 通讯的时延</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00125">dev_io_spi.c:125</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a2c4bb1c90ea96967cc17a94920be8215"><div class="ttname"><a href="dev__io__spi_8c.html#a2c4bb1c90ea96967cc17a94920be8215">SET_QSPI_READ</a></div><div class="ttdeci">#define SET_QSPI_READ()</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00104">dev_io_spi.c:104</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a327333db8ba4c488ba430739c8c4a03c"><div class="ttname"><a href="dev__io__spi_8c.html#a327333db8ba4c488ba430739c8c4a03c">SET_QSPI_WRITE</a></div><div class="ttdeci">#define SET_QSPI_WRITE()</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00111">dev_io_spi.c:111</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a32b432ca0c157114ad8724b4ccfd54eb"><div class="ttname"><a href="dev__io__spi_8c.html#a32b432ca0c157114ad8724b4ccfd54eb">SPI_GPIO_SCLK</a></div><div class="ttdeci">#define SPI_GPIO_SCLK</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00063">dev_io_spi.c:63</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a3badb246f5467fa88e29a1805028c949"><div class="ttname"><a href="dev__io__spi_8c.html#a3badb246f5467fa88e29a1805028c949">SPI_CFREQ</a></div><div class="ttdeci">#define SPI_CFREQ</div><div class="ttdoc">SPI 时钟频率 / HZ (1 data-line : 1 HZ == 1 bps) 上限取决于系统运行主频, 当然软件模拟的 SPI 通讯速率也受到硬件 IO 翻转速度与代码运行消耗时长的影响</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00036">dev_io_spi.c:36</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a48ba1c7927ff9208d9a478473553f849"><div class="ttname"><a href="dev__io__spi_8c.html#a48ba1c7927ff9208d9a478473553f849">SCLK_SET_IDLE</a></div><div class="ttdeci">#define SCLK_SET_IDLE()</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00095">dev_io_spi.c:95</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a4b9736b990d7b5ce371509d7edd35a70"><div class="ttname"><a href="dev__io__spi_8c.html#a4b9736b990d7b5ce371509d7edd35a70">io_qspi_read</a></div><div class="ttdeci">uint32_t io_qspi_read(uint32_t bit_len)</div><div class="ttdoc">IO 模拟 QSPI 通讯读</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00285">dev_io_spi.c:285</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a8c324b7fda3d7ab955ab2e1c14e9bba1"><div class="ttname"><a href="dev__io__spi_8c.html#a8c324b7fda3d7ab955ab2e1c14e9bba1">SPI_PIN_MISO</a></div><div class="ttdeci">#define SPI_PIN_MISO</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00072">dev_io_spi.c:72</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a96c89cf4d15222d7f17682e86539412a"><div class="ttname"><a href="dev__io__spi_8c.html#a96c89cf4d15222d7f17682e86539412a">SPI_GPIO_MISO</a></div><div class="ttdeci">#define SPI_GPIO_MISO</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00065">dev_io_spi.c:65</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_a97e76f9e7d5b3673003b3062b0982abb"><div class="ttname"><a href="dev__io__spi_8c.html#a97e76f9e7d5b3673003b3062b0982abb">IO_SPI_CS_HIGH</a></div><div class="ttdeci">void IO_SPI_CS_HIGH(void)</div><div class="ttdoc">IO 模拟 SPI 通讯的 CS 拉高</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00144">dev_io_spi.c:144</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_ab16748ae81bb0d5e74df6f6be62bfa4b"><div class="ttname"><a href="dev__io__spi_8c.html#ab16748ae81bb0d5e74df6f6be62bfa4b">SPI_GPIO_DATA3</a></div><div class="ttdeci">#define SPI_GPIO_DATA3</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00067">dev_io_spi.c:67</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_abfc84d8189ab922c0fb612466346c54f"><div class="ttname"><a href="dev__io__spi_8c.html#abfc84d8189ab922c0fb612466346c54f">SPI_GPIO_DATA2</a></div><div class="ttdeci">#define SPI_GPIO_DATA2</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00066">dev_io_spi.c:66</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_ac4460807041ec11a6df7a1e468fe6502"><div class="ttname"><a href="dev__io__spi_8c.html#ac4460807041ec11a6df7a1e468fe6502">SPI_GPIO_CS</a></div><div class="ttdeci">#define SPI_GPIO_CS</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00062">dev_io_spi.c:62</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_acbe161ab6562f9da568695c02f71d18e"><div class="ttname"><a href="dev__io__spi_8c.html#acbe161ab6562f9da568695c02f71d18e">io_qspi_write</a></div><div class="ttdeci">void io_qspi_write(uint32_t data, uint32_t bit_len)</div><div class="ttdoc">IO 模拟 QSPI 通讯写</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00228">dev_io_spi.c:228</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_ad33a7f1c6464113d724bfb8512a7111a"><div class="ttname"><a href="dev__io__spi_8c.html#ad33a7f1c6464113d724bfb8512a7111a">SPI_PIN_SCLK</a></div><div class="ttdeci">#define SPI_PIN_SCLK</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00070">dev_io_spi.c:70</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_adb59768338d754f15de5d09e175fb3b8"><div class="ttname"><a href="dev__io__spi_8c.html#adb59768338d754f15de5d09e175fb3b8">io_spi_readwrite</a></div><div class="ttdeci">uint32_t io_spi_readwrite(uint32_t data, uint32_t bit_len)</div><div class="ttdoc">IO 模拟标准 SPI 通讯读写</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00178">dev_io_spi.c:178</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_ae31c83f0ad20aa7ad6cec86418d365ab"><div class="ttname"><a href="dev__io__spi_8c.html#ae31c83f0ad20aa7ad6cec86418d365ab">SPI_PIN_DATA2</a></div><div class="ttdeci">#define SPI_PIN_DATA2</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00073">dev_io_spi.c:73</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_ae5dc9bbf8a794391f1183411c047dfa2"><div class="ttname"><a href="dev__io__spi_8c.html#ae5dc9bbf8a794391f1183411c047dfa2">io_spi_init</a></div><div class="ttdeci">void io_spi_init(void)</div><div class="ttdoc">IO 模拟 SPI 通讯端口初始化</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00152">dev_io_spi.c:152</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_ae92d87a045a62c81ba03225f826d0d66"><div class="ttname"><a href="dev__io__spi_8c.html#ae92d87a045a62c81ba03225f826d0d66">SPI_PIN_MOSI</a></div><div class="ttdeci">#define SPI_PIN_MOSI</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00071">dev_io_spi.c:71</a></div></div>
<div class="ttc" id="adev__io__spi_8c_html_af370caa354a35a648239e4b92a17db85"><div class="ttname"><a href="dev__io__spi_8c.html#af370caa354a35a648239e4b92a17db85">SPI_PIN_DATA3</a></div><div class="ttdeci">#define SPI_PIN_DATA3</div><div class="ttdef"><b>Definition:</b> <a href="dev__io__spi_8c_source.html#l00074">dev_io_spi.c:74</a></div></div>
<div class="ttc" id="adev__io__spi_8h_html"><div class="ttname"><a href="dev__io__spi_8h.html">dev_io_spi.h</a></div><div class="ttdoc">IO 模拟 SPI 通讯接口</div></div>
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